| Tail Number / N-Number | N4012B |
| Manufacturer | 1CA-BRASOV |
| Model | 1S-28M2 |
| Year Built | 1978 |
| Manufacturer's Serial Number | 03 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LIMBACH |
| Engine Model | 1700E |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 68 hp (51 kW) |
| Type of Registrant | Individual |
| Owner Name | HENDERSON ARLAN D |
| Street | 148 E 200 N |
| City | BLANDING |
| State | UT |
| Zip Code | 84511-2803 |
| Region | Northwest Mountain |
| County | San Juan County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1994-01-26 |
| Certificate Issue Date | 2014-04-03 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-04-30 |
| Status | Valid Registration |
| Mode S Code | 51131370 |
| Mode S Code Hex | A4B2F8 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4012B.
| Tail Number / N-Number | N4012B |
| Manufacturer | STINSON |
| Model | L-5 |
| Manufacturer's Serial Number | 76-412 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Government |
| Owner Name | CIVIL AIR PATROL INC/LOUISIANA WING |
| Street | 1723 MASONIC TEMPLE BUILDING |
| City | NEW ORLEANS |
| State | LA |
| Zip Code | 70117 |
| Region | Southwestern |
| County | San Juan County |
| Certificate Issue Date | 1960-08-03 |
| Last Status | Valid Registration |
| Cancellation Date | 1965-05-20 |